Solutions to Bichon Frize that keeps barking at night:

1. Comfort. The Bichon Frize keeps barking at night probably because it is too lonely, and the owner should calm it down in time. You can also keep your dog next to you, it will feel more secure.

2. Provide food and water. Sometimes the barking of a Bichon Frize may be because the owner is asking for something, such as being hungry or thirsty. The owner should prepare enough food for the dog before going to bed, and can also give the dog some snacks, toys, etc. to distract its attention.

3. Implement a reward mechanism. When the Bichon Frize barks, the owner should stop it in time. As long as it is obedient, you can reward it with its favorite snacks. Over time, a conditioned reflex can be formed.

4. Increase the amount of exercise. During the day, you can take your Bichon out for a walk and do exercises with it to kill its energy. At night, it will be particularly sleepy and will sleep obediently.

5. Put the dog in a quiet place. Some dogs are more vigilant and will bark loudly at the slightest noise. Therefore, if the dog is placed in a quiet place, it will stop barking.